Finding the Fourth Proportional to 1,582,700.89, 2,184,124.14 and 857,568.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,700.89 : 2,184,124.14 = 857,568.23 : x
2. Step 2: Convert to fraction form
   1,582,700.89/2,184,124.14 = 857,568.23/x
3. Step 3: Cross multiply
   1,582,700.89x = 2,184,124.14 × 857,568.23
4. Step 4: Simplify right side
   1,582,700.89x = 1,873,035,478,300.38
5. Step 5: Solve for x
   x = 1,873,035,478,300.38/1,582,700.89
6. Step 6: Final answer
   x = 1,183,442.49